Log to an OLEDB Database. Although rolling is supported, the database table will need to be created manually.
The default table name is tblLog. Here are the column names and types:
LogDate OleDbType.DBTimeStamp
Message OleDbType.VarChar
Additional OleDbType.VarChar
ElapsedMilliseconds OleDbType.Decimal
LogLevel OleDbType.VarChar, 50
MachineName OleDbType.VarChar, 100
UserName OleDbType.VarChar, 100
ProcessName OleDbType.VarChar, 100
CallingMethod OleDbType.VarChar, 255
LineNumber OleDbType.VarChar, 100

<XmlIncludeAttribute(KellermanSoftware.NetLoggingLibrary.Targets.AspTraceTarget)>
<SerializableAttribute()>
Public Class OleDbTarget 
   Inherits BaseDatabaseTarget
   Implements ICloseConnection, IDatabaseRolling, ITarget 

Dim instance As OleDbTarget

[XmlInclude(KellermanSoftware.NetLoggingLibrary.Targets.AspTraceTarget)]
[Serializable()]
public class OleDbTarget : BaseDatabaseTarget, ICloseConnection, IDatabaseRolling, ITarget  

[XmlInclude(KellermanSoftware.NetLoggingLibrary.Targets.AspTraceTarget)]
[Serializable()]
public ref class OleDbTarget : public BaseDatabaseTarget, ICloseConnection, IDatabaseRolling, ITarget